If Two Groups of Numbers Have the Same Mean, Then

question 104

Multiple Choice

If two groups of numbers have the same mean, then their:

• A)standard deviations must also be equal
• B)medians must also be equal
• C)modes must also be equal
• D)variances must also be equal
• E)none of the above

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Definitions:

Antagonist

A substance that acts against and blocks an action, often referring to a drug that binds to a receptor in a cell and prevents a response in the presence of an agonist.

Synaptic Gap

The tiny space between neurons where neurotransmitters are released, allowing communication between cells.

Diffusion

The process by which molecules move from an area of higher concentration to an area of lower concentration until equilibrium is reached.

Synaptic Vesicles

Membrane-bound structures within presynaptic neurons that contain neurotransmitters, which are released into the synaptic gap in response to a neuron's action potential.